Newtonian 1

The Newtonian 1 consists of the following components :

Astrograph specs:
  • Manufactured by ASA
  • http: //www.astrosysteme.com
  • Aperture: 500 mm
  • Focal length: 1900 mm
  • Focal length with 4" Wynne Corrector: 1900 mm
  • Focal ratio with 4" Wynne Corrector: f 3,8
  • Corrected Field of View with 3" Wynne Corrector: 50 mm
  • Backfocus with 4" Wynne Corrector: 59,34 mm
  • Secondary mirror : 150 mm (glued)
  • Spider for secondary mirror: ASA double spider
  • Central obstruction: 28%
  • Focuser: OK3Z (4") for camera payload up to 15 kg, HUB 15 mm
  • Software (ASCOM-suitable): TCP/IP
  • Camera assembling on focuser Directly assembled by the ASA red wheel or with dovetail with Off Axis
  • Tube CFK: carbon fibre tube inside designed with black velvet to protect against stray light
  • Tube length: 1631 mm
  • Tube weight: 47 kg
  • Thickness of tube wall: 7 mm
  • Tube diameter: 590 mm
  • Main mirror: Parabolic
  • Material: Suprax,
German equatorial mount specs:
  • Diameter of axis: 85 mm hollow axis
  • Bearing 4 preloaded taper roller bearings: 130/85 mm
  • Weight of mount without counterweight shaft: 38,5 kg (without bracket, only the axes)
  • Loading capacity (only instrument): 100 kg
  • Drive Noiseless high torque direct drive motors in both axis
  • Voltage: 24V
  • Amperage: 0,4 - 0,8 Ampere
  • Absolute current peak: 10 Ampere
  • Pointing accuracy*:
CCD camera FLI Proline 16803:
  • Pixels: 4096?4096
  • Pixel Size: 9 ?m
  • Full Well Capacity: 100,000 e-
  • Sensor Diagonal: 52.1 mm
  • Video Size (inch): 3.3
  • Anti Blooming: > 100X saturation exposure
  • Color Options: Monochrome
  • CCD Type: Front Illuminated
  • CCD Grades: Standard
  • Digitization Speed: 1 MHz, 8 MHz
  • Typical System Noise: 10e- 1 MHz; 14-e 8 MHz
  • Typical Maximum Cooling: 55?C Below Ambient
  • Typical Dark Current:
Ten Position Dual Color Filter Wheel:
  • Number of Filter Wheels: Two
  • Filter Positions: Eight + Two Open Positions
  • Recommended Filter Size (+/- 0.125mm): 50 mm square
  • Filter Thickness Range: 1.0 - 5.0 mm
  • Overall Thickness (less motor): 27.9 mm
  • Camera Side Connection: 3.43" ZTA
  • Optical Side Connection: 3.43" ZTA
  • Internal Wheel Material: Aluminum
  • Interface: USB
  • Power: 12V
  • Weight: 4.3 lbs (1.95 kg)

Current telescope status:

  • Alignment Mode: algPolar
  • Altitude: 60.9930486257072
  • Aperture Diameter: 0.5
  • At Home: False
  • At Park: True
  • Azimuth: 180.108218995798
  • Connected: True
  • Declination: -59.4777006037724
  • Declination Rate: 0
  • Description: Astrooptik Server Tel Driver
  • Equatorial System: equJ2000
  • Right Ascension: 12.8067816139956
  • Right Axcension Rate: 0
  • Sidereal Time: 12.8150074048069
  • Site Elevation: 1600
  • Site Latitude: -30.4708333333333
  • Site Longitude: -70.765
  • Slewing: False
  • Slew Settle Time: 0
  • UTCDate: 12/2/2020 12:44:41 PM

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